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Patents Grants
last 30 patents
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Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,780,948
Issue date
Oct 10, 2023
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,472,956
Issue date
Oct 18, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,466,114
Issue date
Oct 11, 2022
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing structure containing phase-separated structure
Patent number
10,995,234
Issue date
May 4, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of forming resist pattern
Patent number
9,690,194
Issue date
Jun 27, 2017
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing structure containing phase-separated structure...
Patent number
9,644,110
Issue date
May 9, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Resist composition, method of forming resist pattern, polymeric com...
Patent number
9,606,433
Issue date
Mar 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Undercoat agent and method of producing structure containing phase-...
Patent number
9,567,477
Issue date
Feb 14, 2017
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
9,442,371
Issue date
Sep 13, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Polymerization method of high-molecular weight compound, resist com...
Patent number
9,383,642
Issue date
Jul 5, 2016
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing structure containing phase-separated structure,...
Patent number
9,206,307
Issue date
Dec 8, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing structure containing phase-separation structure...
Patent number
9,188,869
Issue date
Nov 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
9,122,157
Issue date
Sep 1, 2015
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, radical polymerization initiator, method for producing co...
Patent number
9,097,971
Issue date
Aug 4, 2015
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substrate provided with metal nanostructure on surface thereof and...
Patent number
9,051,648
Issue date
Jun 9, 2015
Riken
Shigenori Fujikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of forming polymeric compound, resist composition and method...
Patent number
9,023,580
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Primer and pattern forming method for layer including block copolymer
Patent number
8,999,631
Issue date
Apr 7, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of producing polymeric compound, resist composition, and met...
Patent number
8,987,386
Issue date
Mar 24, 2015
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Primer and pattern forming method for layer including block copolymer
Patent number
8,956,810
Issue date
Feb 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorine-containing block copolymeric compound
Patent number
8,846,838
Issue date
Sep 30, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resist composition, method of forming resist pattern and polymeric...
Patent number
8,795,948
Issue date
Aug 5, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative resist composition, method of forming resist pattern and p...
Patent number
8,771,921
Issue date
Jul 8, 2014
Tokyo Ohka Kogyo Co., Ltd.
Abe Sho
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,742,038
Issue date
Jun 3, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,642,244
Issue date
Feb 4, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming resist pattern and negative tone-development resi...
Patent number
8,632,960
Issue date
Jan 21, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tomoyuki Hirano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition, method of forming resist pattern, and...
Patent number
8,541,529
Issue date
Sep 24, 2013
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,501,387
Issue date
Aug 6, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,487,056
Issue date
Jul 16, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,475,997
Issue date
Jul 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Negative resist composition, method of forming resist pattern and p...
Patent number
8,404,426
Issue date
Mar 26, 2013
Tokyo Ohka Kogyo Co., Ltd.
Sho Abe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING STRUCTURE BODY INCLUDING PHASE-SEPARATED STRUC...
Publication number
20250011616
Publication date
Jan 9, 2025
Tokyo Ohka Kogyo Co., Ltd.
Takuya Uehara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER, UNDERCOAT AGENT, RESIN COMPOSITION FOR FORMING PHA...
Publication number
20250011622
Publication date
Jan 9, 2025
Tokyo Ohka Kogyo Co., Ltd.
Takuya Uehara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, AND METHOD...
Publication number
20240425694
Publication date
Dec 26, 2024
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING ETCHING MASK PATTERN, AND METHOD FOR...
Publication number
20240368393
Publication date
Nov 7, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING ETCHING MASK PATTERN, AND RESIN COMPOSITIO...
Publication number
20240361686
Publication date
Oct 31, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION FOR FORMING ETCHING MASK PATTERN, AND METHOD FOR...
Publication number
20240360267
Publication date
Oct 31, 2024
Tokyo Ohka Kogyo Co., Ltd.
Takehiro SESHIMO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD OF...
Publication number
20240182701
Publication date
Jun 6, 2024
Tokyo Ohka Kogyo Co., Ltd.
Toshifumi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING BLOCK COPOLYMER, AND BLOCK COPOLYMER
Publication number
20240182623
Publication date
Jun 6, 2024
Tokyo Ohka Kogyo Co., Ltd.
Toshifumi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AUTHENTICATION OBJECT, AUTHENTICATION SYSTEM, AND AUTHENTICATION ME...
Publication number
20220138305
Publication date
May 5, 2022
Tsuyoshi KUROSAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20220017741
Publication date
Jan 20, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki HAYAKAWA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20210230340
Publication date
Jul 29, 2021
Tokyo Ohka Kogyo Co., Ltd.
Ken MIYAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING PURIFIED PRODUCT OF RESIN COMPOSITION FOR FORMI...
Publication number
20210017343
Publication date
Jan 21, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20200369819
Publication date
Nov 26, 2020
Tokyo Ohka Kogyo Co., Ltd.
Ken Miyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING A PHASE-SEPARATED STRUCTURE, AND METH...
Publication number
20200183281
Publication date
Jun 11, 2020
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE
Publication number
20190284387
Publication date
Sep 19, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE
Publication number
20190276698
Publication date
Sep 12, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takahiro DAZAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE AND METHOD...
Publication number
20180171172
Publication date
Jun 21, 2018
Tokyo Ohka Kogyo Co., Ltd.
Hitoshi YAMANO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE AND METHOD...
Publication number
20180072564
Publication date
Mar 15, 2018
Tokyo Ohka Kogyo Co., Ltd.
Ken MIYAGI
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE...
Publication number
20150291832
Publication date
Oct 15, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20150205207
Publication date
Jul 23, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE,...
Publication number
20150034593
Publication date
Feb 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tasuku Matsumiya
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATION STRUCTURE...
Publication number
20150034595
Publication date
Feb 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
UNDERCOAT AGENT AND METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-...
Publication number
20150030773
Publication date
Jan 29, 2015
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20140147787
Publication date
May 29, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERIZATION METHOD OF HIGH-MOLECULAR WEIGHT COMPOUND, RESIST COM...
Publication number
20140147792
Publication date
May 29, 2014
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20140147793
Publication date
May 29, 2014
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20140147788
Publication date
May 29, 2014
Tokyo Ohka Kogyo Co., Ltd.
Masatoshi Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, RADICAL POLYMERIZATION INITIATOR, METHOD FOR PRODUCING CO...
Publication number
20140141373
Publication date
May 22, 2014
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION FOR NEGATIVE DEVELOPMENT WHICH IS USED FOR FORMA...
Publication number
20140127626
Publication date
May 8, 2014
Riken
Takahiro Senzaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
PRIMER AND PATTERN FORMING METHOD FOR LAYER INCLUDING BLOCK COPOLYMER
Publication number
20140030652
Publication date
Jan 30, 2014
Riken
Takahiro Senzaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...